CAS No 113251-43-7 , 7-amino-2-{2-[(4-aminobutyl)amino]-2-oxoethyl}-9,11-dimethyl-8-oxo-N,N'-bis[2,5,9-trimethyl-1,4,7,11,14-pentaoxo-6,13-di(propan-2-yl)hexadecahydro-1H-pyrrolo[2,1-i][1,4,7,10,13]oxatetraazacyclohexadecin-10-yl]-8H-[1,3]oxazolo[4,5-b]phenoxazine-4,6-dicarbo